In Croatia, Grizilo families are generally Croats (from Opatija ), very rarely Bosniaks (also from Opatija ). In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and Opatija.
Prevalence
About 10 people with faimily name Grizilo live in Croatia today, in four households only. There were 20 of them in the middle of the past century, and their number halved. They are located in only threee naselja i to in Icici (<10), Opatija (<5), and in Rijeka (<5).
Outside Croatia
Family name Grizilo is present in three countries on two continents.
